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234442231420 = 22511722111571
BaseRepresentation
bin1101101001010111011…
…0001000111001111100
3211102010200102022210011
43122111312020321330
512320114202401140
6255411250353004
722636461041605
oct3322566107174
9742120368704
10234442231420
1190476589471
123952a28b764
1319152b12677
14b4c04b8dac
156172079cea
hex3695d88e7c

234442231420 has 12 divisors (see below), whose sum is σ = 492328686024. Its totient is φ = 93776892560.

The previous prime is 234442231417. The next prime is 234442231423. The reversal of 234442231420 is 24132244432.

It is an interprime number because it is at equal distance from previous prime (234442231417) and next prime (234442231423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234442231423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5861055766 + ... + 5861055805.

It is an arithmetic number, because the mean of its divisors is an integer number (41027390502).

Almost surely, 2234442231420 is an apocalyptic number.

234442231420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234442231420 is an abundant number, since it is smaller than the sum of its proper divisors (257886454604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234442231420 is a wasteful number, since it uses less digits than its factorization.

234442231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722111580 (or 11722111578 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 234442231420 its reverse (24132244432), we get a palindrome (258574475852).

The spelling of 234442231420 in words is "two hundred thirty-four billion, four hundred forty-two million, two hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11722111571 23444223142 46888446284 58610557855 117221115710 234442231420